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William E. Shay, MD

NPI 1033198627ActiveIndividual· Internal Medicine· Provincetown, MA

Internal Medicine (MD) in Provincetown, Massachusetts, trained at Albany Medical College of Union University (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $4,014,606 for 12,151 claims, against $1,094 paid for services in 2024. Gilead Sciences, Inc. reported $131.67 in payments in 2025, mostly food and beverage.

Overview

NPI1033198627
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 11, 2006
Last updated in NPPESJul 8, 2026
Certified by providerJul 8, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X202858MA
Internal Medicine207R00000X151526NY

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients138
Services billed178 across 17 procedure codes
Paid by Medicare$1,094

Part D prescriptions in 2024

Prescriptions (claims)12,151 · 23,830 30-day fills
Patients866
Total drug cost$4,014,606
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAlbany Medical College of Union University
Graduation year1981
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$131.67 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Gilead Sciences, Inc.$131.671

What the 2025 payments were for

  • Food and Beverage$131.67 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine providers in Provincetown

All Internal Medicine providers in Massachusetts →